Articles with "internal magnetic" as a keyword



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Study on 3D Internal Magnetic Field Distribution and Dynamic Mechanics of a Giant Magnetostrictive Actuator

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Published in 2018 at "Journal of Superconductivity and Novel Magnetism"

DOI: 10.1007/s10948-018-4670-3

Abstract: The three-dimensional (3D) coupled magneto-elastic dynamic model of a giant magnetostrictive actuator (GMA) was built based on Maxwell’s equations, elasticity, and vibration theories. The general analytical expressions for the 3D internal magnetic field distribution of… read more here.

Keywords: internal magnetic; giant magnetostrictive; gma; magnetic field ... See more keywords

Simulation and experimental measurements of internal magnetic field gradients and NMR transverse relaxation times (T2) in sandstone rocks

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Published in 2019 at "Journal of Petroleum Science and Engineering"

DOI: 10.1016/j.petrol.2019.01.036

Abstract: Abstract NMR T2 measurements are widely used to determine various petrophysical properties of rock cores. Internal magnetic field gradients, which occur in rock cores during NMR measurements due to magnetic susceptibility differences between the rock… read more here.

Keywords: field; internal magnetic; relaxation; magnetic field ... See more keywords

Density-functional theory for internal magnetic fields

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Published in 2018 at "Physical Review A"

DOI: 10.1103/physreva.97.012504

Abstract: A density-functional theory is developed based on the Maxwell--Schr\"odinger equation with an internal magnetic field in addition to the external electromagnetic potentials. The basic variables of this theory are the electron density and the total… read more here.

Keywords: density functional; energy; internal magnetic; density ... See more keywords

Enhancing Actuation in Magnetic Soft Actuators: An Inverse Design Framework Incorporating Internal Magnetic Coupling

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Published in 2025 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2025.3604707

Abstract: This letter investigates the role of internal magnetic interactions in magnetic soft actuators and introduces a novel framework for their design and optimization. Magnetic soft actuators, composed of soft composites embedded with magnetic particles, enable… read more here.

Keywords: soft actuators; framework; internal magnetic; inverse design ... See more keywords

Infinite solitons in ferromagnetic materials with an internal magnetic field

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Published in 2021 at "Modern Physics Letters B"

DOI: 10.1142/s0217984921504133

Abstract: The ferromagnetism induced by an external magnetic field (EMF), in (3+1) dimensions, is governed by Kraenkel–Manna–Merle system (KMMS). A (1+1) dimension model equation was derived in the literature. The magnetic moments are parallel to the… read more here.

Keywords: internal magnetic; field; ferromagnetic materials; solitons ferromagnetic ... See more keywords

Reconstruction of Mercury’s internal magnetic field beyond the octupole

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Published in 2021 at "Annales Geophysicae"

DOI: 10.5194/angeo-2021-59

Abstract: Abstract. The reconstruction of Mercury’s internal magnetic field enables us to take a look into the inner heart of Mercury. In view of the BepiColombo mission, Mercury’s magnetosphere is simulated using a hybrid plasma code… read more here.

Keywords: field; internal magnetic; mercury internal; reconstruction mercury ... See more keywords